From 70557b217644901daaf9d8ef793f5e84c937762e Mon Sep 17 00:00:00 2001 From: Alexander Kanavin Date: Tue, 5 Oct 2021 23:41:59 +0200 Subject: [PATCH] crossbeam-utils: check only the architecture, not the whole target string There can be custom targets in use, and it's not possible to make a list of them; for the check only the first item in the target string is actually relevant (the architecture of the target). Upstream-Status: Pending [needs an upstream ticket and possibly a rework of list generator script] Signed-off-by: Alexander Kanavin --- vendor/crossbeam-utils/.cargo-checksum.json | 4 +- vendor/crossbeam-utils/build.rs | 8 ++- vendor/crossbeam-utils/no_atomic.rs | 78 ++++++++------------- 3 files changed, 38 insertions(+), 52 deletions(-) diff --git a/vendor/crossbeam-utils/.cargo-checksum.json b/vendor/crossbeam-utils/.cargo-checksum.json index 4ffc417..2d476df 100644 --- a/vendor/crossbeam-utils/.cargo-checksum.json +++ b/vendor/crossbeam-utils/.cargo-checksum.json @@ -1 +1,3 @@ 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diff --git a/vendor/crossbeam-utils/build.rs b/vendor/crossbeam-utils/build.rs index 9c924ad..e97953c 100644 --- a/vendor/crossbeam-utils/build.rs +++ b/vendor/crossbeam-utils/build.rs @@ -20,17 +20,19 @@ fn main() { } }; + let target_arch = target.split('-').next().unwrap_or_default(); + // Note that this is `no_*`, not `has_*`. This allows treating // `cfg(target_has_atomic = "ptr")` as true when the build script doesn't // run. This is needed for compatibility with non-cargo build systems that // don't run the build script. - if NO_ATOMIC_CAS.contains(&&*target) { + if NO_ATOMIC_CAS.contains(&&*target_arch) { println!("cargo:rustc-cfg=crossbeam_no_atomic_cas"); } - if NO_ATOMIC.contains(&&*target) { + if NO_ATOMIC.contains(&&*target_arch) { println!("cargo:rustc-cfg=crossbeam_no_atomic"); println!("cargo:rustc-cfg=crossbeam_no_atomic_64"); - } else if NO_ATOMIC_64.contains(&&*target) { + } else if NO_ATOMIC_64.contains(&&*target_arch) { println!("cargo:rustc-cfg=crossbeam_no_atomic_64"); } else { // Otherwise, assuming `"max-atomic-width" == 64`. diff --git a/vendor/crossbeam-utils/no_atomic.rs b/vendor/crossbeam-utils/no_atomic.rs index 522b3b8..8096630 100644 --- a/vendor/crossbeam-utils/no_atomic.rs +++ b/vendor/crossbeam-utils/no_atomic.rs @@ -2,58 +2,40 @@ // It is not intended for manual editing. const NO_ATOMIC_CAS: &[&str] = &[ - "avr-unknown-gnu-atmega328", - "msp430-none-elf", - "riscv32i-unknown-none-elf", - "riscv32imc-unknown-none-elf", - "thumbv4t-none-eabi", - "thumbv6m-none-eabi", + "avr", + "msp430", + "riscv32i", + "riscv32imc", + "thumbv4t", + "thumbv6m", ]; #[allow(dead_code)] const NO_ATOMIC_64: &[&str] = &[ - "arm-linux-androideabi", - "armebv7r-none-eabi", - "armebv7r-none-eabihf", - "armv4t-unknown-linux-gnueabi", - "armv5te-unknown-linux-gnueabi", - "armv5te-unknown-linux-musleabi", - "armv5te-unknown-linux-uclibceabi", - "armv7r-none-eabi", - "armv7r-none-eabihf", - "hexagon-unknown-linux-musl", - "mips-unknown-linux-gnu", - "mips-unknown-linux-musl", - "mips-unknown-linux-uclibc", - "mipsel-unknown-linux-gnu", - "mipsel-unknown-linux-musl", - "mipsel-unknown-linux-uclibc", - "mipsel-unknown-none", - "mipsisa32r6-unknown-linux-gnu", - "mipsisa32r6el-unknown-linux-gnu", - "powerpc-unknown-linux-gnu", - "powerpc-unknown-linux-gnuspe", - "powerpc-unknown-linux-musl", - "powerpc-unknown-netbsd", - "powerpc-unknown-openbsd", - "powerpc-wrs-vxworks", - "powerpc-wrs-vxworks-spe", - "riscv32gc-unknown-linux-gnu", - "riscv32gc-unknown-linux-musl", - "riscv32imac-unknown-none-elf", - "thumbv7em-none-eabi", - "thumbv7em-none-eabihf", - "thumbv7m-none-eabi", - "thumbv8m.base-none-eabi", - "thumbv8m.main-none-eabi", - "thumbv8m.main-none-eabihf", - "mipsel-sony-psp", - "thumbv4t-none-eabi", - "thumbv6m-none-eabi", + "arm", + "armebv7r", + "armv4t", + "armv5te", + "armv7r", + "hexagon", + "mips", + "mipsel", + "mipsisa32r6", + "mipsisa32r6el", + "powerpc", + "riscv32gc", + "riscv32imac", + "thumbv7em", + "thumbv7m", + "thumbv8m.base", + "thumbv8m.main", + "mipsel", + "thumbv4t", + "thumbv6m", ]; #[allow(dead_code)] const NO_ATOMIC: &[&str] = &[ - "avr-unknown-gnu-atmega328", - "msp430-none-elf", - "riscv32i-unknown-none-elf", - "riscv32imc-unknown-none-elf", + "avr", + "msp430", + "riscv32i", + "riscv32imc", ];